Joint Stock Company CEMMAC a.s. Stock

Cemmac as is a Slovakia-based company engaged in the production of construction materials. The Company's main business activity is the production of cement, including Portland cement CEM I 42,5 R, Portland slag cement CEM II / AS 42,5 R, Portland slag cement CEM II / BS 32.5 R and mixed Portland cement CEM II / BM (SV) 32.5 R. Apart from the manufacturing of cement, the Company's product and services portfolio also includes the manufacture of other non-metallic mineral products, like ground limestone, carry out blasting, as well as providing advisory and organizational services, technical testing, measurement and analysis services and operations of traffic on railroads, among others. As of December 31, 2011, the Company was 82.72%-owned by owned by Asamer & Hufnagl Baustoff Holding Co. Wien GmbH Co. KEG.